Projects Q/A

1,161 topics in this forum

1. LED light array with delay

   By robwerden, February 20, 2005
   • 4 replies
   • 2.1k views
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   • audioguru
   • February 21, 2005

2. Electronic flourescent tube starter

   By Joh Drinda, June 17, 2022
   • 4 replies
   • 2.2k views
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   • Olivia Duke
   • November 15, 2022

3. Dfplayer with Arduino pushbutton and led fading

   By abhishek gyani, December 10, 2023
   • 4 replies
   • 564 views
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   • AlexBacki
   • February 28

4. 2 ch rf remote

   By Marcus77, December 24, 2009
   • 4 replies
   • 2.4k views
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   • Marcus77
   • December 27, 2009

5. 1958 Hifi play MP3 - Can it be done ????.

   By twedspeed, November 5, 2010
   • 4 replies
   • 2.3k views
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   • twedspeed
   • November 17, 2010

6. Differential inputs and outputs

   By johndeverill, January 13, 2005
   • 4 replies
   • 3k views
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   • johndeverill
   • January 17, 2005

7. My latest PCB.

   By Hero999, September 10, 2009
   • 4 replies
   • 3.7k views
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   • audioguru
   • September 13, 2009

8. Help about op-amp...

   By Steven5103, November 19, 2010
   • 4 replies
   • 2.3k views
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   • Hero999
   • November 20, 2010

9. amp problem

   By omer_faruk, November 1, 2005
   • 4 replies
   • 2.2k views
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   • audioguru
   • November 2, 2005

10. Single Chip Temperature Data Logger

    By Guest wizkids, January 27, 2014
    • 4 replies
    • 2.1k views
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    • Guest
    • January 28, 2014

11. LED panel .

    By Aokane, February 14, 2019
    • 4 replies
    • 3.2k views
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    • audioguru
    • May 18, 2019

12. Can the "shielding ground" and "safety ground" connect together in maxon control

    By panrecher, August 4, 2010
    • 4 replies
    • 1.7k views
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    • panrecher
    • August 4, 2010

13. 12V, 5V, 3A dual power supply based on the LM2596

    By Guest electrophile, August 30, 2013
    • 4 replies
    • 3.6k views
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    • Hero999
    • October 8, 2013

14. 555 timer Relay driver with TTL input

    By licketylips, May 23, 2020
    • 4 replies
    • 2.6k views
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    • Steele Nickle
    • April 26, 2023

15. 555 Toggle On / OFF Switch

    By N.G., August 9, 2010
    • 4 replies
    • 2.5k views
    • 
    • N.G.
    • August 14, 2010

16. which resistors are used in stopwatch circuit?

    By xtreme, April 9, 2011
    • 4 replies
    • 2.9k views
    • 
    • xtreme
    • April 10, 2011

17. Rc car

    By Youssef_Hany1, April 9, 2019
    • 4 replies
    • 2.7k views
    • 
    • audioguru
    • April 13, 2019

18. Sine wave frequency multiplier

    By Noel Paul A, July 23, 2019
    • 4 replies
    • 4.3k views
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    • Ylli
    • July 25, 2019

19. Modify existing project

    By Tinker Unique, September 29, 2011
    • 4 replies
    • 1.9k views
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    • Hero999
    • September 29, 2011

20. can anyone help me connect this circuit

    By Guest 89Panadol, October 10, 2009
    • 4 replies
    • 3.2k views
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    • audioguru
    • January 28, 2013

21. help me read this circuit? please?

    By quincy, April 16, 2007
    • 4 replies
    • 1.8k views
    • 
    • audioguru
    • April 16, 2007

22. uv exposure box..

    By ECET0purdue, August 6, 2005
    • 4 replies
    • 2.1k views
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    • ECET0purdue
    • August 9, 2005

23. ACTIVE AUDIO FILTER

    By nanopoylos, May 26, 2005
    • 4 replies
    • 2.8k views
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    • MP
    • May 31, 2005

24. which amp to build?

    By quincy, April 18, 2007
    • 4 replies
    • 2.3k views
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    • Omni
    • May 10, 2007

25. 5000 watt stereo amp

    By Bully, August 26, 2010
    • 4 replies
    • 3.3k views
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    • vin_killah
    • January 5, 2014